
function getInfo(){
var txt = document.getElementById("message").value
if (txt){
    alert("你的留言：" + txt + "，已提交成功")
} else {
    alert("请输入你的留言");
}
}


function clearExpressContent()
{
    document.getElementById("express").value = "";
}
function clearsearchtextContent()
{
    document.getElementById("searchtext").value = "";
}
function clearStockContent()
{
    document.getElementById("express").value = "";
    document.getElementById("querynum").value = "";
}